Since the beginning of March, a document marked "Internal·Confidential" has been circulated internally within the Chongqing Public Security Bureau. The main content of the document is that all leading cadres from the level of deputy section chief to deputy director in all departments of the Chongqing Public Security Bureau, various branches, traffic patrol police detachments and public security bureaus of districts and counties under its jurisdiction will be "dismissed from their posts and reappointed through competitive bidding".